Slow-Cooker Chile Colorado Beef with Silky Red Chili Sauce Step-by-step instructions

Before you start

Before you start, cut the beef chuck into 2-inch cubes and pat them dry with paper towels. If you're making the chili sauce from scratch, soak and blend the chiles ahead of time so it's ready to pour.

Mince the garlic and measure out the oregano and cumin. Have your slow cooker ready. The prep takes about 15 minutes, then the slow cooker does all the work. Warm the tortillas and prepare the onion and cilantro just before serving.

Instructions

Layer and Cook

1. 1Layer the Beef and Sauce
   Place the beef chuck cubes in the slow cooker basin. Pour the blended New Mexico red chili sauce over the beef, making sure every piece is coated. Add the minced garlic, Mexican oregano, and ground cumin. Stir gently to combine everything evenly.
   Look for The beef should be completely drenched in the red sauce, with the spices visibly distributed.
   Tip Cut the beef into uniform 2-inch cubes so they cook at the same rate.
2. 2Cover and Cook on Low
   Cover the slow cooker with the lid and set it to LOW. Cook for 8 hours without lifting the lid, allowing the beef to slowly break down in the chili sauce. The sauce will deepen in color and the beef will become fork-tender. Let it rest for 3 minutes before slicing.
   Look for After 8 hours, the beef should be easily pierced with a fork and the sauce should be thick and glossy.
   Safe temperature 145°F (63°C) internal temperature (steaks, chops and roasts)
   Tip Resist the urge to open the lid during cooking — each lift releases heat and adds cooking time.

After layering the beef and sauce, the slow cooker should be filled about three-quarters full. The beef should be completely coated in the red sauce, with the garlic and spices visible.

As it cooks, the sauce will darken and the beef will release juices, creating a rich, aromatic environment. After 8 hours, the beef should be fork-tender and the sauce should have thickened slightly.

Shred and Rest

3. 3Shred the Beef
   Once the beef is fully tender, use two forks to shred it directly in the slow cooker. Stir the shredded beef into the sauce so it soaks up all the flavor. Let it sit for a few minutes to absorb the sauce. Let it rest for 3 minutes before slicing.
   Look for The beef should shred easily into long, tender strands without resistance.
   Safe temperature 145°F (63°C) internal temperature (steaks, chops and roasts)
   Tip For a richer texture, leave some larger chunks and shred the rest — it adds variety.
4. 4Rest the Beef
   After shredding, turn off the slow cooker and let the beef rest for at least 3 minutes. This allows the juices to redistribute and the meat to settle, making it even more succulent.
   Look for The sauce should be slightly thickened and the beef glistening with moisture.
   Safe temperature 145°F (63°C) internal temperature (steaks, chops and roasts)
   Tip Resting is essential for whole cuts — it keeps the meat moist and tender.

When shredding, the beef should easily pull apart into long strands. The sauce should cling to the meat, not pool at the bottom. After shredding, let it rest for at least 3 minutes — this allows the meat to reabsorb some of the sauce and become even more succulent. The texture should be moist and tender, not dry or stringy.

Assemble and Serve

5. 5Serve on Warm Tortillas
   Warm the flour tortillas in a dry skillet or directly over a flame until soft and pliable. Spoon a generous portion of the Chile Colorado beef onto each tortilla. Top with diced white onion and chopped cilantro.
   Look for The tortillas should be warm and flexible, and the beef should be piled high with a sprinkle of onion and cilantro.
   Tip Warm tortillas are key — they become pliable and don't tear when folded.

The tortillas should be warm and pliable, and the beef should be piled generously on each one. The onion and cilantro should be sprinkled on top, adding a fresh, crunchy contrast. The final dish should look vibrant — deep red beef against the white of the onion and green of the cilantro. Each bite should be rich, savory, and slightly smoky.

Common mistakes

One common mistake is lifting the lid too often during cooking. Each time you open the slow cooker, heat escapes and adds 20 to 30 minutes to the cooking time. Another is using a chili sauce that is too watery — if the sauce is thin, the final dish will be soupy.

Stick to the amounts given, and if the sauce seems too thin at the end, you can simmer it on the stovetop to reduce. Also, don't skip resting the beef after shredding; it keeps the meat moist.

How to tell it’s done

The Chile Colorado is done when the beef is fork-tender and easily shreds with two forks. The sauce should be thick enough to coat the back of a spoon, and the color should be a deep, brick red.

The internal temperature of the beef should reach at least 145°F (63°C) for food safety, but because it cooks for 8 hours, it will be well above that and incredibly tender. Let the beef rest for 3 minutes after shredding to allow the juices to settle.

• Steaks, chops and roasts: 145°F (63°C) in the thickest part, then a 3-minute rest